Marantz SR 7001 RS 232C Control Specification

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Extracted text from Marantz SR 7001 RS 232C Control Specification (Ocr-read)

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SR7001 RS-232C Control Specification Page: 2 / 19 Document Version [1.0] Company Restricted Table of Contents 1. Introduction ............................................................................................................................................................ 3 1-1. Purpose ............................................................................................................................................................ 3 1-2. Scope................................................................................................................................................................ 3 1-3. Abbreviations ................................................................................................................................................... 3 1-4. References ....................................................................................................................................................... 3 2. Global Description ................................................................................................................................................ 3 2-1. Overview........................................................................................................................................................... 3 2-2. Block Diagram.................................................................................................................................................. 3 2-3. Interface connection specification of the product ........................................................................................... 3 2-4. Assumptions and Dependencies .................................................................................................................... 3 3. Detailed Description.............................................................................................................................................. 4 3-1. Connection format ........................................................................................................................................... 4 3-1-1. Physical connection ................................................................................................................................. 4 3-1-1-1. Data transmission sequence from Host to Slave .......................................................................... 4 3-1-1-2. Data transmission sequence from Slave to Host .......................................................................... 4 3-2. Transmission data format ................................................................................................................................ 5 3-2-1. Transmission data format from Host to Slave ........................................................................................ 5 3-2-1-1. Form1: Command ........................................................................................................................... 5 3-2-1-2. Form2: Status request ..................................................................................................................... 5 3-2-2. Transmission data format from Slave to Host........................................................................................ 5 3-2-2-1. Form1: ACK/NAK ............................................................................................................................ 5 3-2-2-2. Form2: Status answer and Auto status feedback .......................................................................... 5 3-3. The transaction sequences and the regulations ............................................................................................ 6 3-3-1. The transaction sequences ..................................................................................................................... 6 3-3-2. The transaction regulations ..................................................................................................................... 6 3-3-3. Specification of Auto status feedback ..................................................................................................... 6 3-3-4. Example of the transactions.................................................................................................................... 6 3-3-5. Examples of the handshaking flowchart ................................................................................................ 7 3-3-5-1. Example of successful handshaking ..............................................................................................7 3-3-5-2. Examples of handshaking error ...................................................................................................... 7 4. Recommendations of Command, Status and Layer definition ..................................................................... 8 5. Definitions of Command, Status and Layer...................................................................................................... 9 5-1. Normal Command List .................................................................................................................................... 9 5-1-1. Main function contents............................................................................................................................. 9 5-1-2. Display and Menu contents................................................................................................................... 10 5-1-3. Surround contents ................................................................................................................................. 11 5-1-4. Tuner contents ....................................................................................................................................... 12 5-1-5. XM Contents .......................................................................................................................................... 12 5-1-6. Multi Room contents .............................................................................................................................. 13 5-2. Specific Commands....................................................................................................................................... 14 5-3. Status request and Status answer list........................................................................................................... 15 5-3-1. Normal Status request and Status (answer and feedback) list ........................................................... 15 5-3-2. Layer of the statuses ............................................................................................................................. 18 6. Revision history................................................................................................................................................... 19

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SR7001 RS-232C Control Specification Page: 3 / 19 Document Version [1.0] Company Restricted 1. Introduction 1-1. Purpose This document was written as a reference specification of products that are controled by the host controller. 1-2. Scope This document would be using by software or hardware engineers for production of the product. 1-3. Abbreviations Abbreviation Description 1-4. References - Hardware Software Interface Specification ver. 1.02 / author: N.Sakamoto - 2. Global Description 2-1. Overview A Host controller can control or watch out the product as a Slave very easily via the communication cable. 2-2. Block Diagram * The product connector is using D-SUB 9pin male. * RS232C cable must use D-SUB 9pin female to connect the products. 2-3. Interface connection specification of the product uP Interface Signal name Connection device D-Sub Pin Connecter - N.C. - 1 TxD (output) 2 UART RxD (input) RS232C Level shift driver 3 - N.C. - 4 - GND GND 5 - N.C. - 6 - N.C. - 7 - N.C. - 8 - N.C. - 9 RS232C D-SUB (9pin,Male) 2-4. Assumptions and Dependencies HOST (Controller) SLAVE (The product) RS232C cable (straight) Connector D-SUB (9pin, male)